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Sunset Boutique Activewear
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Whether you have a question about sizing, an order, or just want to say hi — we read every message and respond within one business day.

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9 AM – 6 PM EST

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Sunset Boutique Activewear

Seamless ribbed activewear made for movement and everything in between. Knit not cut. Made in Portugal.

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Size Guide

Sports Bras

SizeUS BandCupBust (in)
XS28–30A–B31–33
S30–32A–C33–35
M32–34B–C35–37
L34–36C–D37–40
XL36–38C–DD40–43

Bottoms

SizeWaist (in)Hip (in)Inseam (in)
XS24–2534–3528
S26–2736–3728
M28–2938–3928
L30–3240–4228
XL33–3543–4528

Onesies / Bodysuits

SizeHeight (in)Bust (in)Waist (in)
XS5'1"–5'4"31–3324–25
S5'3"–5'6"33–3526–27
M5'5"–5'8"35–3728–29
L5'7"–5'10"37–4030–32
XL5'9"–6'0"40–4333–35

All measurements are in inches. If you're between sizes, size up. Our ribbed fabric has 4-way stretch and will conform to your body after a few wears.