Pairing a navy turtleneck and navy jeans will cement your skills in menswear styling even on dress-down days. Brown leather casual boots will give a different twist to an otherwise everyday ensemble. A wonderful example for gents looking to adapt their style towards maturity.
Teaming a navy turtleneck with navy jeans is a good pick for a laid-back ensemble. Grey suede chelsea boots will bring a dose of refinement to an otherwise all-too-common outfit. This outfit should prompt anyone who had doubts about more refined ensembles in his 20s.
Opt for a navy turtleneck and navy jeans to pull together a laid-back and cool look. Brown leather work boots will bring an easy-going vibe to this ensemble. This look is most probably exactly what you're looking for as a 20-something guy.
If you gravitate towards relaxed casual style, why not take this combination of a navy turtleneck and navy jeans for a walk? Not sure how to complete this outfit? Rock black suede chelsea boots to kick it up a notch. Rock this getup to put together a more mature look as a 20-year-old.