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Foundations
Long Sleeve Tee - BlackLong Sleeve Tee - Black
Long Sleeve Tee - Black Sale price$88.00
Foundations
24/7 Legging - Black24/7 Legging - Black
24/7 Legging - Black Sale price$118.00
Foundations
High Neck Tank - PearlHigh Neck Tank - Pearl
High Neck Tank - Pearl Sale price$78.00
BestsellersBestsellers

Bestsellers

Our customer's most-loved essentials.
Each bestseller reflects SAISEI’s signature balance of comfort, versatility, and modern refinement - pieces you’ll return to, season after season.

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New
Racerback Movement Bra - AcornRacerback Movement Bra - Acorn
Racerback Movement Bra - Acorn Sale price$88.00
New
High Rise Movement Legging - AcornHigh Rise Movement Legging - Acorn
High Rise Movement Legging - Acorn Sale price$124.00
Foundations
Scoop Bra - BlackScoop Bra - Black
Scoop Bra - Black Sale price$88.00
Foundations
24/7 Legging - Black24/7 Legging - Black
24/7 Legging - Black Sale price$118.00
New
Isabella Knit Sweater - LatteIsabella Knit Sweater - Latte
Isabella Knit Sweater - Latte Sale price$189.00
Foundations
Eve Turtleneck Top - Grey MélangeEve Turtleneck Top - Grey Mélange
Eve Turtleneck Top - Grey Mélange Sale price$139.00
Foundations
24/7 Short - Navy24/7 Short - Navy
24/7 Short - Navy Sale price$88.00
Foundations
Cami Bodysuit - BlackCami Bodysuit - Black
Cami Bodysuit - Black Sale price$98.00
Foundations
Cami Bodysuit - PearlCami Bodysuit - Pearl
Cami Bodysuit - Pearl Sale price$98.00
Foundations
Essential Rib Comfort Sock - 2 Pack - Brown / KhakiEssential Rib Comfort Sock - 2 Pack - Brown / Khaki
Essential Rib Comfort Sock - 2 Pack - Brown / Khaki Sale price$34.00
Foundations
High Neck Bra Top - OliveHigh Neck Bra Top - Olive
High Neck Bra Top - Olive Sale price$94.00
High Rise Movement Legging - OliveHigh Rise Movement Legging - Olive
High Rise Movement Legging - Olive Sale price$124.00
Foundations
High Waist Brief 3 Pack - PearlHigh Waist Brief 3 Pack - Pearl
High Waist Brief 3 Pack - Pearl Sale price$81.00
Racerback Movement Bra - BlackRacerback Movement Bra - Black
Racerback Movement Bra - Black Sale price$88.00
High Rise Movement Legging - BlackHigh Rise Movement Legging - Black
High Rise Movement Legging - Black Sale price$124.00
Foundations
Triangle Bra - NavyTriangle Bra - Navy
Triangle Bra - Navy Sale price$78.00
Foundations
Hip Brief 3 Pack - NavyHip Brief 3 Pack - Navy
Hip Brief 3 Pack - Navy Sale price$81.00
Foundations
Long Sleeve Tee - BlackLong Sleeve Tee - Black
Long Sleeve Tee - Black Sale price$88.00
Foundations
Tilda Crop Full Zip Jacket - Sepia MélangeTilda Crop Full Zip Jacket - Sepia Mélange
Tilda Crop Full Zip Jacket - Sepia Mélange Sale price$219.00
Foundations
Louise High Rise Legging 25" - Sepia MélangeLouise High Rise Legging 25" - Sepia Mélange
Louise High Rise Legging 25" - Sepia Mélange Sale price$138.00
Foundations
Micro Mini Shorts 3 Pack - CocoaMicro Mini Shorts 3 Pack - Cocoa
Micro Mini Shorts 3 Pack - Cocoa Sale price$91.00
New
Movement Full Jumpsuit - BlackMovement Full Jumpsuit - Black
Movement Full Jumpsuit - Black Sale price$168.00
Foundations
Crew Neck Tee - PearlCrew Neck Tee - Pearl
Crew Neck Tee - Pearl Sale price$78.00
Racerback Movement Bra - PearlRacerback Movement Bra - Pearl
Racerback Movement Bra - Pearl Sale price$88.00
Foundations
Tilda Crop Full Zip Jacket - Hazelnut MélangeTilda Crop Full Zip Jacket - Hazelnut Mélange
Tilda Crop Full Zip Jacket - Hazelnut Mélange Sale price$219.00
Foundations
Louise High Rise Legging 25" - Hazelnut MélangeLouise High Rise Legging 25" - Hazelnut Mélange
Louise High Rise Legging 25" - Hazelnut Mélange Sale price$138.00
Foundations
Juliette Seam Full Zip Jacket - Sepia MélangeJuliette Seam Full Zip Jacket - Sepia Mélange
Juliette Seam Full Zip Jacket - Sepia Mélange Sale price$239.00
Foundations
Valerie High Rise Legging 28" - Sepia MélangeValerie High Rise Legging 28" - Sepia Mélange
Valerie High Rise Legging 28" - Sepia Mélange Sale price$138.00
Foundations
Long Sleeve Tee - GrapeLong Sleeve Tee - Grape
Long Sleeve Tee - Grape Sale price$88.00
Foundations
24/7 Legging - Grape24/7 Legging - Grape
24/7 Legging - Grape Sale price$118.00
Foundations
Juliette Seam Full Zip Jacket - Grey MélangeJuliette Seam Full Zip Jacket - Grey Mélange
Juliette Seam Full Zip Jacket - Grey Mélange Sale price$239.00
Foundations
Valerie High Rise Legging 28" - Grey MélangeValerie High Rise Legging 28" - Grey Mélange
Valerie High Rise Legging 28" - Grey Mélange Sale price$138.00
Foundations
Juliette Seam Full Zip Jacket - Hazelnut MélangeJuliette Seam Full Zip Jacket - Hazelnut Mélange
Juliette Seam Full Zip Jacket - Hazelnut Mélange Sale price$239.00
Foundations
Valerie High Rise Legging 28" - Hazelnut MélangeValerie High Rise Legging 28" - Hazelnut Mélange
Valerie High Rise Legging 28" - Hazelnut Mélange Sale price$138.00
Foundations
Long Sleeve Tee - PearlLong Sleeve Tee - Pearl
Long Sleeve Tee - Pearl Sale price$88.00
High Rise Movement Legging - PearlHigh Rise Movement Legging - Pearl
High Rise Movement Legging - Pearl Sale price$124.00
High Neck Movement Bra - BlackHigh Neck Movement Bra - Black
High Neck Movement Bra - Black Sale price$94.00
Foundations
Crew Neck Tee - BlackCrew Neck Tee - Black
Crew Neck Tee - Black Sale price$78.00
Foundations
Eve Turtleneck Top - Hazelnut MélangeEve Turtleneck Top - Hazelnut Mélange
Eve Turtleneck Top - Hazelnut Mélange Sale price$139.00
Foundations
Eve Turtleneck Top - Sepia MélangeEve Turtleneck Top - Sepia Mélange
Eve Turtleneck Top - Sepia Mélange Sale price$139.00
Foundations
Jane High Rise Legging - BlackJane High Rise Legging - Black
Jane High Rise Legging - Black Sale price$122.00
Foundations
Bianca Rib Bralette - PearlBianca Rib Bralette - Pearl
Bianca Rib Bralette - Pearl Sale price$88.00
Foundations
Double Scoop Bra Top - PearlDouble Scoop Bra Top - Pearl
Double Scoop Bra Top - Pearl Sale price$88.00
Foundations
Bianca Rib Bralette - OliveBianca Rib Bralette - Olive
Bianca Rib Bralette - Olive Sale price$88.00
Foundations
Audrey High Neck Bodysuit - AcornAudrey High Neck Bodysuit - Acorn
Audrey High Neck Bodysuit - Acorn Sale price$118.00
Foundations
Jane High Rise Legging - AcornJane High Rise Legging - Acorn
Jane High Rise Legging - Acorn Sale price$122.00
Joni 2-in-1 Puffer Jacket - PearlJoni 2-in-1 Puffer Jacket - Pearl
Joni 2-in-1 Puffer Jacket - Pearl Sale price$295.00
Foundations
Soft Rib Socks - 3 Pack - Black / Navy / White
Soft Rib Socks - 3 Pack - Black / Navy / White Sale price$52.00

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Chest measurement

Chest

Measurement XS
US 0–2		 S
US 2–4		 M
US 6–8		 L
US 10–12		 XL
US 14–16
Waist (in) 25-27 27-29 29-31 31-37 37-40
Hip (in) 34-36 36-38 38-40 40-43 43-46
Chest (in) 32-34 34-36 36-38 38-40 40-42.5
If you are between sizes, for tighter look – size down, for looser look – size up.
The Circle
SAISEI's Exclusive Membership Club
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Dev by WeDev