Loyalty Program

Spring/Summer 2026

Shop Now
Log In

Shopping Bag (0)

Your cart is empty

You may also like

Bestseller
24/7 Crew Neck Tee - Black24/7 Crew Neck Tee - Black
24/7 Crew Neck Tee - Black Sale price$78.00
Bestseller
24/7 Crew Neck Tee - Navy24/7 Crew Neck Tee - Navy
24/7 Crew Neck Tee - Navy Sale price$78.00
Bestseller
24/7 Legging 25" - Pearl24/7 Legging 25" - Pearl
24/7 Legging 25" - Pearl Sale price$118.00

Core Collection

Your everyday foundation, refined. SAISEI’s Core pieces are designed for comfort, longevity, and quiet confidence - effortlessly versatile and made to be lived in.

Filters
24/7 Scoop Tank - Black24/7 Scoop Tank - Black
24/7 Scoop Tank - Black Sale price$78.00
Micro Mini Shorts 3 Pack - BlackMicro Mini Shorts 3 Pack - Black
Micro Mini Shorts 3 Pack - Black Sale price$91.00
Bestseller
24/7 Long Sleeve Tee - Pearl24/7 Long Sleeve Tee - Pearl
24/7 Long Sleeve Tee - Pearl Sale price$88.00
Bestseller
24/7 Legging 25" - Pearl24/7 Legging 25" - Pearl
24/7 Legging 25" - Pearl Sale price$118.00
Bestseller
24/7 Long Sleeve Tee - Black24/7 Long Sleeve Tee - Black
24/7 Long Sleeve Tee - Black Sale price$88.00
Bestseller
24/7 Legging 25" - Black24/7 Legging 25" - Black
24/7 Legging 25" - Black Sale price$118.00
Soft Rib Socks - 3 Pack - Navy / Heather Grey / PearlSoft Rib Socks - 3 Pack - Navy / Heather Grey / Pearl
Soft Rib Socks - 3 Pack - Navy / Heather Grey / Pearl Sale price$52.00
Triangle Bra - CocoaTriangle Bra - Cocoa
Triangle Bra - Cocoa Sale price$78.00
Hip Brief 3 Pack - BlackHip Brief 3 Pack - Black
Hip Brief 3 Pack - Black Sale price$81.00
Bestseller
Open Back Bodysuit - BlackOpen Back Bodysuit - Black
Open Back Bodysuit - Black Sale price$108.00
String Bikini Brief 3 Pack - TaupeString Bikini Brief 3 Pack - Taupe
String Bikini Brief 3 Pack - Taupe Sale price$81.00
Soft Rib Socks - 3 Pack - Black / Heather Grey / WhiteSoft Rib Socks - 3 Pack - Black / Heather Grey / White
Soft Rib Socks - 3 Pack - Black / Heather Grey / White Sale price$52.00
24/7 Long Sleeve Tee - Navy24/7 Long Sleeve Tee - Navy
24/7 Long Sleeve Tee - Navy Sale price$88.00
Bestseller
24/7 Legging 25" - Navy24/7 Legging 25" - Navy
24/7 Legging 25" - Navy Sale price$118.00
Mid Rise Movement 2" Short - PearlMid Rise Movement 2" Short - Pearl
Mid Rise Movement 2" Short - Pearl Sale price$88.00
Bestseller
High Rise Movement Legging 25" - PearlHigh Rise Movement Legging 25" - Pearl
High Rise Movement Legging 25" - Pearl Sale price$124.00
Bestseller
24/7 Crew Neck Tee - Black24/7 Crew Neck Tee - Black
24/7 Crew Neck Tee - Black Sale price$78.00
Bestseller
24/7 Short 2" - Black24/7 Short 2" - Black
24/7 Short 2" - Black Sale price$88.00
Racerback Movement Bra - NavyRacerback Movement Bra - Navy
Racerback Movement Bra - Navy Sale price$88.00
Bestseller
High Rise Movement Legging 25" - BlackHigh Rise Movement Legging 25" - Black
High Rise Movement Legging 25" - Black Sale price$124.00
Bestseller
24/7 Crew Neck Tee - Pearl24/7 Crew Neck Tee - Pearl
24/7 Crew Neck Tee - Pearl Sale price$78.00
Racerback Movement Bra - PearlRacerback Movement Bra - Pearl
Racerback Movement Bra - Pearl Sale price$88.00
Bestseller
Short Jumpsuit - BlackShort Jumpsuit - Black
Short Jumpsuit - Black Sale price$138.00
Bestseller
Cami Bodysuit - PearlCami Bodysuit - Pearl
Cami Bodysuit - Pearl Sale price$98.00
24/7 Short 2" - Pearl24/7 Short 2" - Pearl
24/7 Short 2" - Pearl Sale price$88.00
High Neck Movement Bra - BlackHigh Neck Movement Bra - Black
High Neck Movement Bra - Black Sale price$94.00
Bestseller
Racerback Movement Bra - AcornRacerback Movement Bra - Acorn
Racerback Movement Bra - Acorn Sale price$88.00
Bestseller
High Rise Movement Legging 25" - AcornHigh Rise Movement Legging 25" - Acorn
High Rise Movement Legging 25" - Acorn Sale price$124.00
Bestseller
Racerback Movement Bra - BlackRacerback Movement Bra - Black
Racerback Movement Bra - Black Sale price$88.00
High Neck Tank - BlackHigh Neck Tank - Black
High Neck Tank - Black Sale price$78.00
Mid Rise Movement 2" Short - BlackMid Rise Movement 2" Short - Black
Mid Rise Movement 2" Short - Black Sale price$88.00
Cami Bodysuit - BlackCami Bodysuit - Black
Cami Bodysuit - Black Sale price$98.00
Scoop Bralette - TaupeScoop Bralette - Taupe
Scoop Bralette - Taupe Sale price$88.00
24/7 Lounge Bra Top - Navy24/7 Lounge Bra Top - Navy
24/7 Lounge Bra Top - Navy Sale price$88.00
High Rise Movement Legging 25" - NavyHigh Rise Movement Legging 25" - Navy
High Rise Movement Legging 25" - Navy Sale price$124.00
High Neck Tank - PearlHigh Neck Tank - Pearl
High Neck Tank - Pearl Sale price$78.00
Cami Bodysuit - TaupeCami Bodysuit - Taupe
Cami Bodysuit - Taupe Sale price$98.00
Micro Mini Shorts 3 Pack - CocoaMicro Mini Shorts 3 Pack - Cocoa
Micro Mini Shorts 3 Pack - Cocoa Sale price$91.00
Bestseller
String Bikini Brief 3 Pack - CocoaString Bikini Brief 3 Pack - Cocoa
String Bikini Brief 3 Pack - Cocoa Sale price$81.00
24/7 Lounge Bra Top w/ Adjustability - Pearl24/7 Lounge Bra Top w/ Adjustability - Pearl
24/7 Lounge Bra Top w/ Adjustability - Pearl Sale price$88.00
Bestseller
24/7 Lounge Bra Top - Pearl24/7 Lounge Bra Top - Pearl
24/7 Lounge Bra Top - Pearl Sale price$88.00
24/7 Lounge Bra Top - Black24/7 Lounge Bra Top - Black
24/7 Lounge Bra Top - Black Sale price$88.00
24/7 Short 2"- Navy24/7 Short 2"- Navy
24/7 Short 2"- Navy Sale price$88.00
Bestseller
24/7 Crew Neck Tee - Navy24/7 Crew Neck Tee - Navy
24/7 Crew Neck Tee - Navy Sale price$78.00
Mid Rise Movement 2" Short - NavyMid Rise Movement 2" Short - Navy
Mid Rise Movement 2" Short - Navy Sale price$88.00
High Waist Brief 3 Pack - TaupeHigh Waist Brief 3 Pack - Taupe
High Waist Brief 3 Pack - Taupe Sale price$81.00
Bestseller
Triangle Bra - BlackTriangle Bra - Black
Triangle Bra - Black Sale price$78.00
24/7 High Neck Bra Top - Black24/7 High Neck Bra Top - Black
24/7 High Neck Bra Top - Black Sale price$94.00

Support

My Account

The Circle
Loyalty Program
Join Now
Dev by WeDev
What is my size?
Waist measurement

Waist

Hip measurement

Hip

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
Loyalty Program
Join Now

Support

My Account

Dev by WeDev