Columbia polka dot sleeveless dress. Besides the chest pocket, there are also pockets on both sides, though they are not visible in the photo. - Brand: Columbia - Design: Polka dot, navy blue - Style: Sleeveless - Pockets: One pocket on the front Includes a thin belt. Material: 100% cotton Length: Approximately 92 cm Purchased overseas. Worn about 5 times in the past. The function is unknown, but the logo above the left chest pocket has a Velcro closure, which seems like it could be used to pass something through or secure something. Please check the photos carefully. Thank you for viewing.