Cotton Fine Rib Signature Shirt
A fan favorite reimagined in crisp, breathable cotton.
This signature shirt is where effortless structure meets elevated ease. The sculpted mandarin collar and hidden front pocket add quiet sophistication, while the soft fine-rib finish gives it subtle texture and polish. Designed with a generous, easy silhouette, it’s made to move with you and style effortlessly from day to night. Button it up, layer it open - this is modern shirting, done right.
Elevate the everyday—shop the shirt you’ll live in.
- 100% Cotton
- Machine Wash Cold
- One Size (sizeless)
- White Only
Go xtra chic with our leggings or jeggings
For styles offered in One Size as well as Numeric Sizing, use the guide below: (all measurements are in inches)
| PLANET SIZING | US SIZE | YOUR BUST | YOUR WAIST | |
| One Size (Runs Roomy) | 0 | 2 / S | 34" | 27" |
| One Size (Runs Roomy) | 0 | 4 / S | 35" | 28" |
| One Size (Runs Roomy) | 1 | 6 / M | 36" | 29" |
| One Size (Runs Roomy) | 1 | 8 / M | 37" | 30" |
| One Size (Runs Roomy) | 2 | 10 / L | 38" | 31" |
| One Size (Runs True) | 2-3 | 12 / L | 40" | 32.5" |
| One Size (Runs True) | 3 | 14 / XL | 42" | 34" |
At PLANET, many styles are designed with a relaxed, one size fit—created to drape beautifully across a range of body types.
One Size
- Best fits: US 4–14
- Designed for an easy, relaxed silhouette
- Meant to flow, not fit tightly
Enjoy complimentary (FREE) shipping on U.S. orders over $200 and easy (FREE) returns within the continental U.S. Note: A $10.00 shipping fee applies to orders under $200. Navigate to our FAQ's for further clarity by CLICKING HERE.
UPS gracefully delivers your selections unless an alternative is specified.
Please note, cherished selections from our SALE are final — no returns or exchanges.
