Mount Si High School students, alumni, boosters and parents can enjoy great clothing that shows off school spirit and is 100 percent customizable. With plenty of types of apparel on hand, and numerous variations you can find something perfectly suited for you

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NOTE: All XXL and XXXL items cost an additional $3, on top of the listed price

Pick your own apparel colors with the options below...

SALE PRICE:
18.95
each

Mount Si High School T-Shirts

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SALE PRICE:
35.95
each

Mount Si High School Hooded Sweatshirts

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SALE PRICE:
39.95
each

Mount Si High School Zip-up Hoodies

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SALE PRICE:
23.95
each

Mount Si High School Raglan Shirts

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SALE PRICE:
29.95
each

Mount Si High School Sweatshirts

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NEW ITEM:
44.95
each

Mount Si High School Fleece Jackets

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NEW ITEM:
26.95
each

Mount Si High School Polo Shirts

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SALE PRICE:
19.95
each

Mount Si High School Women's T-Shirts

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NEW ITEM:
11.95
each

Mount Si High School Mugs

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NEW ITEM:
15.95
each

Mount Si High School Travel Mugs

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NEW ITEM:
14.95
each

Mount Si High School Embroidered Beanies

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NEW ITEM:
18.95
each

Mount Si High School Baseball Caps

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NEW ITEM:
22.95
each

Mount Si High School Men's Mesh Shorts

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NEW ITEM:
17.95
each

Mount Si High School Men's Cotton Shorts

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NEW ITEM:
26.95
each

Mount Si High School Men's Sweat Pants

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NEW ITEM:
24.95
each

Mount Si High School Stadium Seats

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NEW ITEM:
24.95
each

Mount Si High School Blankets

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High School Spirit with community-themed apparel

Instilling a sense of Mount Si High School spirit is very important when trying to get students to develop pride in what they do and continue to succeed in the classroom. That's reason for pep bands, cheerleaders, sports banners, pocket schedules and pep rallies. What better way to do that then have Mount Si High School apparel that shows support and sense of community with merchandise themed-clothing? Students can wear the Mount Si High School clothing to sports events en mass, showing everyone how unified they are, or they can wear the Mount Si High School apparel out in the community as a proud member of the school their attending. People want to show how proud they are of their local roots and there's no better way to do that than putting on the colors of Mount Si High School.

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