1. Casual Streetwear: Pair the navy blue sweatshirt with light blue jeans and white sneakers for a casual and trendy look. The light blue jeans will complement the navy blue sweatshirt, while the white sneakers will add a touch of freshness. 2. Sporty Chic: Combine the navy blue sweatshirt with black leggings and white sneakers for a sporty yet stylish look. You can complete the outfit with a black baseball cap. 3. Cozy & Chic: Combine the navy blue sweatshirt with dark gray sweatpants and white sneakers. Add a black or brown bomber jacket for a stylish and comfortable look. 4. Casual & Laid Back: Create a casual and laid-back look by pairing the navy blue sweatshirt with black jeans and white sneakers. Complete the look with a black or brown leather jacket. 5. Edgy & Chic: For an edgy and chic look, pair the navy blue sweatshirt with a black maxi skirt and black boots. A black leather jacket would complete the outfit perfectly.