- Sophie wears size XS
- Jamie wears size S
- Olivia wears size S
The Pop Shirt
Relaxed fit, breastfeeding-friendly, crisp cotton poplin button down
Layer it with The Scallop Long Sleeve
$244
Why we love it
Made for growing your baby, and chasing after them
Designed with room to grow
Crafted from breathable cotton poplin with a structured yet relaxed fit that feels and looks good through pregnancy, postpartum, and beyond
Details borrowed from the boys
Inspired by vintage menswear with blue stripes, a back yoke with double pleats, a front square pocket, tortoise buttons, and pleated cuffs
Endless styling options
Open for breastfeeding, tie it around your waist or shoulders, pair with your favorite denim, or layer over The Scallop Long Sleeve (unbutton a few to let the scalloped neckline peek out)
NOTE: Due to our limited production, this item is final sale and not eligible for return or exchange. Need help with your order? Reach out to us at
Fabric + Care
Made in Los Angeles
Each piece in this collection is knit, cut, sewn, and dyed in Los Angeles; fabrics are locally milled or sourced, and every garment is constructed nearby.
DONNI. is always on the hunt for the softest, premium materials—we share in their pursuit of uncompromising quality for your everyday essentials.
This piece has undergone a special garment dye process, which may result in slight color variation.
Machine wash cold on delicate cycle with like colors. Do not spot treat. No bleach. Lay flat to dry.
Size + Fit
This button up is cut for a relaxed fit; for a closer fit, size down.
| Size | Length | Bust | Bottom Opening | Sleeve Length | Neck Width |
|---|---|---|---|---|---|
| XS | 28.25" | 45.75" | 22.25" | 24" | 5.5" |
| S | 28.75" | 46.5" | 23" | 24.5" | 5.75" |
| M | 29.25" | 47.5" | 24" | 25" | 6" |
| L | 30.25" | 48.5" | 25" | 25.5" | 6.25" |
| XL | 31.25" | 50" | 26.25" | 26" | 6.5" |
By the moms, for the moms
“Motherhood taught me that true comfort is more than softness — it’s strength, grounding, and feeling like yourself. These pieces were made to meet you where you are, through every stage and every change.”
Alyssa Wasko, mom + DONNI. founder
