615 S. Frederick Avenue - Lower Level B & C
Gaithersburg, Maryland 20877
Phone: (301) 527-TEAM (8326)
Fax: (301) 527-6066
Hours: Monday – Saturday: 11:00am – 7:00pm
Closed Sunday
Authorized Speedo and TYR Team Dealer

Mike O'Brien, president of Underwater Wear LLC, started his business in May of 2003. What began for him as an involved parent with his two young daughters' swim activities evolved into a prosperous and rapidly growing commercial enterprise. As an authorized Speedo Team Dealer and authorized Tyr Team Dealer, Underwater Wear now services more than 35 summer league teams, sixteen high school teams, several University teams, and five year round teams.

Underwater Wear, LLC also has the colorful Splish suits in stock. Underwater Wear's retail store is conveniently located on South Frederick Ave (Rt 355) near I-370 in Gaithersburg, Maryland.

Underwater Wear, LLC is also an ASI company, which enables Underwater Wear, LLC to bring you thousand of promotional items from custom tee shirts to corporate gifts.

You will find a great selection of the newest styles and fashions of swimwear in stock for men, women, children and even lifeguards including the newest polyester suits. Bathing suits, bikinis, warm-ups, apparel, water shoes, deck shoes and more are all on display.

For an online catalog of clothing that can be imprinted, please CLICK HERE.

Underwater wear is also your place for logo team apparel. We currently have product for the following teams and clubs in stock:

Follow the link below to our online store for your High School team’s swim gear:

Swim accessories and pool equipment available include:


  • Goggles
  • Fins
  • Caps
  • Paddles
  • Bags
  • Water Aerobic Supplies
  • Lifeguard Supplies
  • Pool Equipment
  • Stop watches by Robic, Accusplit, Ultrak
  • Swim MP3 Players
  • Much, Much More