A woman confidently strides forward in the stylish Theo Romper by Gigi C Sport. Crafted from luxurious fabric in a black and white color block design, it highlights her side view. She completes the look with sleek white sneakers against a plain white background.
Against a plain backdrop, a person with short hair wears the Gigi C Sport Theo Romper, a black and white color block design with a front zipper, paired with white sneakers featuring black accents. Their relaxed posture exudes effortless style through chic activewear.
A person faces away from the camera wearing the Theo Romper by Gigi C Sport. The chic black, sleeveless design with a low back pairs seamlessly with white athletic shoes, set against a plain white background.
A person poses side view with one hand on their hip, wearing the Theo Romper by Gigi C Sport. This sleek black and white athletic bodysuit features a front zipper and a luxurious color block design, highlighted by a vertical white stripe against a light gray backdrop.

Theo Romper

Sale price$124.00 Regular price$175.00
Sale
Size:
XS
Size Guide
Inches Centimeters

SWIM Tops

SIZE BUST SIZE CUP SIZE
XS 32 — 33 ½ 34A / 32B / 30C
S 34 — 35 ½ 36A / 34B / 32C
M 36 ½ — 38 38A / 36B / 34C / 32D
L 39 — 41 38B / 36C / 34D / 34DD
XL 42 — 44 40B / 38C / 36D / 36DD

SWIM Bottoms

SIZE PANT SIZE HIPS
XS 0 — 2 34 ½ — 36
S 4 — 6 36 ½ — 38 ½
M 8 — 10 39 ½ — 41
L 12 — 14 42 — 44
XL 16 — 18 45 — 47

One-Piece SWIMSUITS

SIZE BUST WAIST HIPS
XS 32 — 33 ½ 24 ½ — 26 34 ½ — 36
S 34 — 35 ½ 26 ½ — 28 36 ½ — 38 ½
M 36 ½ — 38 29 — 30 ½ 39 ½ — 41
L 39 — 41 31 ½ — 33 ½ 42 — 44
XL 42 — 44 35 ½ — 38 ½ 45 — 47

SPORTS BRAS & TANKS

SIZE BUST SIZE CUP SIZE
XS 32 — 33 ½ 34A / 32B / 30C
S 34 — 35 ½ 36A / 34B / 32C
M 36 ½ — 38 38A / 36B / 34C / 32D
L 39 — 41 38B / 36C / 34D / 34DD
XL 42 — 44 40B / 38C / 36D / 36DD

LEGGINGS & SHORTS

SIZE WAIST STANDARD INSEAM HIPS
XS 24 ½ — 26 26 ½ 34 ½ — 36
S 26 ½ — 28 26 ½ 36 ½ — 38 ½
M 29 — 30 ½ 26 ½ 39 ½ — 41
L 31 ½ — 33 ½ 26 ½ 42 — 44
XL 35 ½ — 38 ½ 26 ½ 45 — 47

JUMPSUITS & ROMPERS

SIZE BUST WAIST HIPS
XS 32 — 33 ½ 24 ½ — 26 34 ½ — 36
S 34 — 35 ½ 26 ½ — 28 36 ½ — 38 ½
M 36 ½ — 38 29 — 30 ½ 39 ½ — 41
L 39 — 41 31 ½ — 33 ½ 42 — 44
XL 42 — 44 35 ½ — 38 ½ 45 — 47











Color:
Black & White

FINAL SALE - NO RETURNS

The Theo Romper. Unique, all-in-one activewear that's tailored to perfection. Color block design with a white side stripe flatters impeccably. Features a custom GIGI C center front locking zipper, scooped neckline, and a low scoop back. Ultra-luxurious fabric with tridimensional elasticity. Shelf bra with removable pads.

  • Breathable knit construction for a cooling effect
  • Quick-drying
  • Machine wash cold, delicate, flat dry
  • 73% Recycled Polyamide 27% Elastane
Size & Fit
A woman confidently strides forward in the stylish Theo Romper by Gigi C Sport. Crafted from luxurious fabric in a black and white color block design, it highlights her side view. She completes the look with sleek white sneakers against a plain white background.

Theo Romper

Inches Centimeters

SWIM Tops

SIZE BUST SIZE CUP SIZE
XS 32 — 33 ½ 34A / 32B / 30C
S 34 — 35 ½ 36A / 34B / 32C
M 36 ½ — 38 38A / 36B / 34C / 32D
L 39 — 41 38B / 36C / 34D / 34DD
XL 42 — 44 40B / 38C / 36D / 36DD

SWIM Bottoms

SIZE PANT SIZE HIPS
XS 0 — 2 34 ½ — 36
S 4 — 6 36 ½ — 38 ½
M 8 — 10 39 ½ — 41
L 12 — 14 42 — 44
XL 16 — 18 45 — 47

One-Piece SWIMSUITS

SIZE BUST WAIST HIPS
XS 32 — 33 ½ 24 ½ — 26 34 ½ — 36
S 34 — 35 ½ 26 ½ — 28 36 ½ — 38 ½
M 36 ½ — 38 29 — 30 ½ 39 ½ — 41
L 39 — 41 31 ½ — 33 ½ 42 — 44
XL 42 — 44 35 ½ — 38 ½ 45 — 47

SPORTS BRAS & TANKS

SIZE BUST SIZE CUP SIZE
XS 32 — 33 ½ 34A / 32B / 30C
S 34 — 35 ½ 36A / 34B / 32C
M 36 ½ — 38 38A / 36B / 34C / 32D
L 39 — 41 38B / 36C / 34D / 34DD
XL 42 — 44 40B / 38C / 36D / 36DD

LEGGINGS & SHORTS

SIZE WAIST STANDARD INSEAM HIPS
XS 24 ½ — 26 26 ½ 34 ½ — 36
S 26 ½ — 28 26 ½ 36 ½ — 38 ½
M 29 — 30 ½ 26 ½ 39 ½ — 41
L 31 ½ — 33 ½ 26 ½ 42 — 44
XL 35 ½ — 38 ½ 26 ½ 45 — 47

JUMPSUITS & ROMPERS

SIZE BUST WAIST HIPS
XS 32 — 33 ½ 24 ½ — 26 34 ½ — 36
S 34 — 35 ½ 26 ½ — 28 36 ½ — 38 ½
M 36 ½ — 38 29 — 30 ½ 39 ½ — 41
L 39 — 41 31 ½ — 33 ½ 42 — 44
XL 42 — 44 35 ½ — 38 ½ 45 — 47











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