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Long Sleeve Tee - BlackLong Sleeve Tee - Black
Long Sleeve Tee - Black Sale price$88.00
24/7 Legging - Black24/7 Legging - Black
24/7 Legging - Black Sale price$118.00
Hip Brief 3 Pack - BlackHip Brief 3 Pack - Black
Hip Brief 3 Pack - Black Sale price$81.00
New ArrivalsNew Arrivals

New Arrivals

Discover what’s new this season at SAISEI. Fresh silhouettes and refined essentials designed for movement, comfort, and timeless ease.

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New
Isabella Knit Sweater - LatteIsabella Knit Sweater - Latte
Isabella Knit Sweater - Latte Sale price$189.00
New
Movement Racerback Sports Bra - AcornMovement Racerback Sports Bra - Acorn
Movement Racerback Sports Bra - Acorn Sale price$88.00
New
Movement High Rise Leggings - AcornMovement High Rise Leggings - Acorn
Movement High Rise Leggings - Acorn Sale price$124.00
New
Isabella Knit Sweater - BlackIsabella Knit Sweater - Black
Isabella Knit Sweater - Black Sale price$189.00
Joni 2-in-1 Puffer Jacket - PearlJoni 2-in-1 Puffer Jacket - Pearl
Joni 2-in-1 Puffer Jacket - Pearl Sale price$295.00
New
Julianne Knit Cardigan - BlackJulianne Knit Cardigan - Black
Julianne Knit Cardigan - Black Sale price$269.00
Bianca Rib Bralette - NavyBianca Rib Bralette - Navy
Bianca Rib Bralette - Navy Sale price$88.00
Jane High Rise Legging - NavyJane High Rise Legging - Navy
Jane High Rise Legging - Navy Sale price$122.00
Stevie Oversized Hoodie - Heather GreyStevie Oversized Hoodie - Heather Grey
Stevie Oversized Hoodie - Heather Grey Sale price$190.00
Bianca Rib Bralette - BlackBianca Rib Bralette - Black
Bianca Rib Bralette - Black Sale price$88.00
Parker Oversized Sweatshirt - Heather GreyParker Oversized Sweatshirt - Heather Grey
Parker Oversized Sweatshirt - Heather Grey Sale price$170.00
Maggie Wide Leg Pant - Heather GreyMaggie Wide Leg Pant - Heather Grey
Maggie Wide Leg Pant - Heather Grey Sale price$139.00
Tilda Crop Full Zip Jacket - Grey MélangeTilda Crop Full Zip Jacket - Grey Mélange
Tilda Crop Full Zip Jacket - Grey Mélange Sale price$219.00
Valerie High Rise Legging 28" - Grey MélangeValerie High Rise Legging 28" - Grey Mélange
Valerie High Rise Legging 28" - Grey Mélange Sale price$138.00
Eve Turtleneck Top - Grey MélangeEve Turtleneck Top - Grey Mélange
Eve Turtleneck Top - Grey Mélange Sale price$139.00
Yasmin Dress - Grey MélangeYasmin Dress - Grey Mélange
Yasmin Dress - Grey Mélange Sale price$219.00
Peggy Oversized Jogger - MarinePeggy Oversized Jogger - Marine
Peggy Oversized Jogger - Marine Sale price$129.00
Maggie Wide Leg Pant - MarineMaggie Wide Leg Pant - Marine
Maggie Wide Leg Pant - Marine Sale price$139.00
Eve Turtleneck Top - Sepia MélangeEve Turtleneck Top - Sepia Mélange
Eve Turtleneck Top - Sepia Mélange Sale price$139.00
Anja Long Sleeve Top - Grey MélangeAnja Long Sleeve Top - Grey Mélange
Anja Long Sleeve Top - Grey Mélange Sale price$119.00
Yasmin Dress - Hazelnut MélangeYasmin Dress - Hazelnut Mélange
Yasmin Dress - Hazelnut Mélange Sale price$219.00
Anja Long Sleeve Top - Sepia MélangeAnja Long Sleeve Top - Sepia Mélange
Anja Long Sleeve Top - Sepia Mélange Sale price$119.00
Anja Long Sleeve Top - Hazelnut MélangeAnja Long Sleeve Top - Hazelnut Mélange
Anja Long Sleeve Top - Hazelnut Mélange Sale price$119.00
Bianca Rib Bralette - PearlBianca Rib Bralette - Pearl
Bianca Rib Bralette - Pearl Sale price$88.00
Bianca Rib Bralette - OliveBianca Rib Bralette - Olive
Bianca Rib Bralette - Olive Sale price$88.00
Eve Turtleneck Top - Hazelnut MélangeEve Turtleneck Top - Hazelnut Mélange
Eve Turtleneck Top - Hazelnut Mélange Sale price$139.00
Peggy Oversized Jogger - Heather GreyPeggy Oversized Jogger - Heather Grey
Peggy Oversized Jogger - Heather Grey Sale price$129.00
New
Movement Full Jumpsuit - BlackMovement Full Jumpsuit - Black
Movement Full Jumpsuit - Black Sale price$168.00
Joanne Rib Short Legging - BlackJoanne Rib Short Legging - Black
Joanne Rib Short Legging - Black Sale price$98.00
Jane High Rise Legging - BlackJane High Rise Legging - Black
Jane High Rise Legging - Black Sale price$122.00
New
Movement Full Jumpsuit - NavyMovement Full Jumpsuit - Navy
Movement Full Jumpsuit - Navy Sale price$168.00
Jane High Rise Legging - AcornJane High Rise Legging - Acorn
Jane High Rise Legging - Acorn Sale price$122.00
New
Movement Full Jumpsuit - OliveMovement Full Jumpsuit - Olive
Movement Full Jumpsuit - Olive Sale price$168.00
Joanne Rib Short Legging - AcornJoanne Rib Short Legging - Acorn
Joanne Rib Short Legging - Acorn Sale price$98.00
Jane High Rise Legging - OliveJane High Rise Legging - Olive
Jane High Rise Legging - Olive Sale price$122.00
Joanne Rib Short Legging - NavyJoanne Rib Short Legging - Navy
Joanne Rib Short Legging - Navy Sale price$98.00
Joanne Rib Short Legging - PearlJoanne Rib Short Legging - Pearl
Joanne Rib Short Legging - Pearl Sale price$98.00
Audrey High Neck Bodysuit - PearlAudrey High Neck Bodysuit - Pearl
Audrey High Neck Bodysuit - Pearl Sale price$118.00
Tilda Crop Full Zip Jacket - Hazelnut MélangeTilda Crop Full Zip Jacket - Hazelnut Mélange
Tilda Crop Full Zip Jacket - Hazelnut Mélange Sale price$219.00
Valerie High Rise Legging 28" - Hazelnut MélangeValerie High Rise Legging 28" - Hazelnut Mélange
Valerie High Rise Legging 28" - Hazelnut Mélange Sale price$138.00
Tilda Crop Full Zip Jacket - Sepia MélangeTilda Crop Full Zip Jacket - Sepia Mélange
Tilda Crop Full Zip Jacket - Sepia Mélange Sale price$219.00
Valerie High Rise Legging 28" - Sepia MélangeValerie High Rise Legging 28" - Sepia Mélange
Valerie High Rise Legging 28" - Sepia Mélange Sale price$138.00
Joni 2-in-1 Puffer Jacket - BlackJoni 2-in-1 Puffer Jacket - Black
Joni 2-in-1 Puffer Jacket - Black Sale price$295.00

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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.
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